The whole Töölönlahti bay area is nice. Oodi is a natural starting point for that. You can walk or bike to Kallio and Töölö, both by the way have their own more

The whole Töölönlahti bay area is nice. Oodi is a natural starting point for that. You can walk or bike to Kallio and Töölö, both by the way have their own more traditional libraries. Most tourists tend to instead stay in southern Helsinki which is fine but quite boring in my opinion.